diff --git a/man/ri.1 b/man/ri.1
index 85a6dfcd53..6a0f9a6c65 100644
--- a/man/ri.1
+++ b/man/ri.1
@@ -36,6 +36,8 @@ can be:
 .It Class::method | Class#method | Class.method | method
 .Pp
 .It gem_name: | gem_name:README | gem_name:History
+.Pp
+.It ruby: | ruby:NEWS | ruby:globals
 .El
 .Pp
 All class names may be abbreviated to their minimum unambiguous form.